Pith Number

pith:L6CRQZRV

pith:2017:L6CRQZRV2AMRNO7BFDYQJZGG3H

not attested not anchored not stored refs pending

Vacuum spin squeezing

Alban Urvoy, Boris Braverman, Jiazhong Hu, Vladan Vuleti\'c, Wenlan Chen, Zachary Vendeiro

arxiv:1703.02439 v1 · 2017-03-07 · quant-ph · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6CRQZRV2AMRNO7BFDYQJZGG3H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:30:05.418488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f85186635d01916bbe128f104e4c6d9fe5a2e9176cee1c1585ce71cf05f9230

Aliases

arxiv: 1703.02439 · arxiv_version: 1703.02439v1 · doi: 10.48550/arxiv.1703.02439 · pith_short_12: L6CRQZRV2AMR · pith_short_16: L6CRQZRV2AMRNO7B · pith_short_8: L6CRQZRV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/L6CRQZRV2AMRNO7BFDYQJZGG3H \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5f85186635d01916bbe128f104e4c6d9fe5a2e9176cee1c1585ce71cf05f9230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84711462f21a15352914100a00349932821acb9b4fe6a50cdf95f2cd6136580",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-07T15:41:49Z",
    "title_canon_sha256": "8dba54a557aec7944dbed997dc9bcf37c9dfcc0df68e19456cbd078323009ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02439",
    "kind": "arxiv",
    "version": 1
  }
}